Assassin/Ninja I need a lvl 100 shadestepper build

It has to contain no mythics and has to have good ehp while also having high backstab damage with all the boosted dmg added to it with good mana regen please help.
also it my birthday today... :)

 

late but, happy birthday
here are your gifts
https://hppeng-wynn.github.io/build...0Ji0Gc1A1A-m2M001g000000z0z0+0+0+0+0-zptsxMGE
WynnBuilder build:
> Conflagrate
> Hetusol
> Greaves of the Veneer
> Phage Pins
> Downfall
> Diamond Solar Ring
> Diamond Solar Bracelet
> Contrast
> Flameshot Hilt []
https://hppeng-wynn.github.io/build...T111G1G1Q111g00001000CO0z0z0+0+0+0+0--3V+sNeG
WynnBuilder build:
> Morph-Stardust
> Far Cosmos
> Demon Tide
> Phage Pins
> Summa
> Draoi Fair
> Succession
> Contrast
> The Specialist [f6f6]

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adapt them to lvl100 if you need